Learning Activity and Completion Criteria logic on when bulk editable

[bjester]

Summary

Description of the change(s) you made

• Updates the logic in the edit modal for when to allow display and editing of Learning Activity and Completion Criteria during bulk edits, according to the following rules:
  • When all selected nodes are the same kind and aren't topics, the completion criteria shows
  • When any of the selected nodes are topics, learning activity is disabled
  • When all selected are documents, completion criteria isn't required

Manual verification steps performed

1. Open a channel with a variety of resources and folders
2. Select multiple resources and folders, and edit them
3. Verify the above rules according to what's selected in the edit modal

References

Fixes #3759

Comments

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Contributor's Checklist

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Reviewer's Checklist

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• Automated test coverage is satisfactory
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• External dependency files were updated if necessary (yarn and pip)
• Documentation is updated
• Contributor is in AUTHORS.md

[rtibbles]

Allowed disallowed as expected. Still saw an issue with saving bulk edits of exercise completion criteria, but unrelated to fixes here.